* BUG: Now the offline help on component symbols should be displayed 
  correctly in any case.
* NEW: Support for automatic session management.
* BUG: Some fixes in single file editing mode.

[INTERPRETER]
* NEW: Args.All is a new property that returns all the command-line 
  arguments as a string array. Not definitive: it may be removed in the
  future.

[GB.GTK]
* NEW: Application.Restart is a new property that allows to define the 
  application restart command for the session manager. Beware that it has
  no effect at the moment!

[GB.QT4]
* NEW: Support for automatic session management. Only gb.qt4 implements it
  at the moment.
* NEW: Application.Restart is a new property that allows to define the 
  application restart command for the session manager.



git-svn-id: svn://localhost/gambas/trunk@6392 867c0c6c-44f3-4631-809d-bfa615b0a4ec